It can keep makeup for long term, boast excellent whitening function, build natural, smooth, tender and silky look.

长时间维持妆容，具有卓越的美白功效，营造出自然靓颜，柔滑细腻如丝般的肤色。

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Aiming at the disadvantages of classical whitening function and having set a new whitening function based on exponents, it makes the differences in weight value of objects being evaluated obvious.

针对经典白化权函数的弊端，建立基于指数的白化函数，使得评价对象属于不同安全等级的权值差别明显。

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To evaluate the performance of the road, this paper proposes a method of gray evaluation based on center triangle whitening weight function, and the weight is determined by entropy objectivity.

在路面使用性能评价方面，本文提出基于中心点三角白化权函数的灰色评价方法，其权重采用熵值法客观确定。

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